warnings by clinio

3 files changed, 34 insertions, 25 deletions

diff --git a/ldo.c b/ldo.c
index 6a012fe7..c1076fdf 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 1.40 1999/03/10 14:23:07 roberto Exp roberto $
+** $Id: ldo.c,v 1.41 1999/03/11 18:59:19 roberto Exp roberto $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -123,22 +123,21 @@ void luaD_callHook (StkId base, TProtoFunc *tf, int isreturn)
 ** Cstack.num is the number of arguments; Cstack.lua2C points to the
 ** first argument. Returns an index to the first result from C.
 */
-static StkId callC (lua_CFunction f, StkId base)
-{
-  struct C_Lua_Stack *CS = &L->Cstack;
-  struct C_Lua_Stack oldCLS = *CS;
+static StkId callC (lua_CFunction f, StkId base) {
+  struct C_Lua_Stack *cls = &L->Cstack;
+  struct C_Lua_Stack oldCLS = *cls;
   StkId firstResult;
   int numarg = (L->stack.top-L->stack.stack) - base;
-  CS->num = numarg;
-  CS->lua2C = base;
-  CS->base = base+numarg;  /* == top-stack */
+  cls->num = numarg;
+  cls->lua2C = base;
+  cls->base = base+numarg;  /* == top-stack */
   if (L->callhook)
     luaD_callHook(base, NULL, 0);
   (*f)();  /* do the actual call */
   if (L->callhook)  /* func may have changed callhook */
     luaD_callHook(base, NULL, 1);
-  firstResult = CS->base;
-  *CS = oldCLS;
+  firstResult = cls->base;
+  *cls = oldCLS;
   return firstResult;
 }
 
@@ -249,7 +248,7 @@ static void message (char *s) {
 void lua_error (char *s) {
   if (s) message(s);
   if (L->errorJmp)
-    longjmp(*((jmp_buf *)L->errorJmp), 1);
+    longjmp(L->errorJmp->b, 1);
   else {
     message("exit(1). Unable to recover.\n");
     exit(1);
@@ -276,11 +275,11 @@ static void do_callinc (int nResults)
 */
 int luaD_protectedrun (int nResults) {
   volatile struct C_Lua_Stack oldCLS = L->Cstack;
-  jmp_buf myErrorJmp;
+  struct lua_longjmp myErrorJmp;
   volatile int status;
-  jmp_buf *volatile oldErr = L->errorJmp;
+  struct lua_longjmp *volatile oldErr = L->errorJmp;
   L->errorJmp = &myErrorJmp;
-  if (setjmp(myErrorJmp) == 0) {
+  if (setjmp(myErrorJmp.b) == 0) {
     do_callinc(nResults);
     status = 0;
   }
@@ -299,12 +298,12 @@ int luaD_protectedrun (int nResults) {
 */
 static int protectedparser (ZIO *z, int bin) {
   volatile struct C_Lua_Stack oldCLS = L->Cstack;
-  jmp_buf myErrorJmp;
+  struct lua_longjmp myErrorJmp;
   volatile int status;
   TProtoFunc *volatile tf;
-  jmp_buf *volatile oldErr = L->errorJmp;
+  struct lua_longjmp *volatile oldErr = L->errorJmp;
   L->errorJmp = &myErrorJmp;
-  if (setjmp(myErrorJmp) == 0) {
+  if (setjmp(myErrorJmp.b) == 0) {
     tf = bin ? luaU_undump1(z) : luaY_parser(z);
     status = 0;
   }
diff --git a/lparser.c b/lparser.c
index 9a206fba..e3696ee5 100644
--- a/lparser.c
+++ b/lparser.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.c,v 1.31 1999/03/25 21:06:57 roberto Exp roberto $
+** $Id: lparser.c,v 1.32 1999/05/06 14:41:41 roberto Exp roberto $
 ** LL(1) Parser and code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -50,7 +50,7 @@
 */
 typedef enum {VGLOBAL, VLOCAL, VDOT, VINDEXED, VEXP} varkind;
 
-typedef struct {
+typedef struct vardesc {
   varkind k;
   int info;
 } vardesc;
@@ -62,7 +62,7 @@ typedef struct {
 ** and, if last expression is open (a function call),
 ** where is its pc index of "nparam"
 */
-typedef struct {
+typedef struct listdesc {
   int n;
   int pc;  /* 0 if last expression is closed */
 } listdesc;
@@ -74,7 +74,7 @@ typedef struct {
 ** it is a list constructor (k = 0) or a record constructor (k = 1)
 ** or empty (k = ';' or '}')
 */
-typedef struct {
+typedef struct constdesc {
   int n;
   int k;
 } constdesc;
@@ -911,7 +911,7 @@ static OpCode opcodes [POW+1] = {NOTOP, MINUSOP, EQOP, NEQOP, GTOP, LTOP,
 
 #define MAXOPS  20  /* op's stack size */
 
-typedef struct {
+typedef struct stack_op {
   int ops[MAXOPS];
   int top;
 } stack_op;
diff --git a/lstate.h b/lstate.h
index 6de48233..795a6008 100644
--- a/lstate.h
+++ b/lstate.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 1.15 1999/02/25 15:17:01 roberto Exp roberto $
+** $Id: lstate.h,v 1.16 1999/04/13 19:30:51 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -21,6 +21,16 @@
 
 typedef int StkId;  /* index to stack elements */
 
+
+/*
+** "jmp_buf" may be an array, so it is better to make sure it has an
+** address (and not that it *is* an address...)
+*/
+struct lua_longjmp {
+  jmp_buf b;
+};
+
+
 struct Stack {
   TObject *top;
   TObject *stack;
@@ -35,7 +45,7 @@ struct C_Lua_Stack {
 };
 
 
-typedef struct {
+typedef struct stringtable {
   int size;
   int nuse;  /* number of elements (including EMPTYs) */
   TaggedString **hash;
@@ -54,7 +64,7 @@ struct lua_State {
   /* thread-specific state */
   struct Stack stack;  /* Lua stack */
   struct C_Lua_Stack Cstack;  /* C2lua struct */
-  jmp_buf *errorJmp;  /* current error recover point */
+  struct lua_longjmp *errorJmp;  /* current error recover point */
   char *Mbuffer;  /* global buffer */
   int Mbuffbase;  /* current first position of Mbuffer */
   int Mbuffsize;  /* size of Mbuffer */